html,body { height:100% }

/* layout général */
html {
	background:#002f2f url(../img/layout/fond-page.gif) center top repeat-y;
}

#pre-container {
	background:transparent url(../img/layout/fond-pre-container.jpg) center top no-repeat;
	min-height: 100%;
}

#container {
	width:860px;
	padding:20px;
	background:#a7a37e;
	margin:0 auto;
}

#header {
	position:relative;
	background:#efecca url(../img/layout/header-homer.gif) 7px center no-repeat;
	height:150px;
	border-bottom:1px solid #002f2f;
}

#content {
	margin-top:10px;
	background:#fff;
	padding:10px;
}

/* css menu */
#menu {
	margin:0;
	padding:0;
	height:24px;
	background:#e0e0c0 url(../img/layout/fond-menu.jpg) top left no-repeat;
	border-top:1px solid #a7a37e;
}

#menu li {
	list-style-type:none;
	float:left;
}

#menu li a {
	position:relative; /* simplement pour utiliser le z-index */
	display:block;
	padding:0 20px;
	line-height:24px;
	text-decoration:none;
	color:#002f2f;
	background:url(../img/layout/fond-menu-a.png) top right no-repeat;
	margin-right:-18px;
	overflow:hidden;
	font-variant:small-caps;
	font-size:110%;
}

#menu li a:hover {
	background-color:#fff;
	background-position:right -24px;
}

/* sous menu laboratoire */
#lab_ss_menu {
	margin:0;
	padding:0;
	overflow:hidden;
	width:auto;
	border-bottom:1px solid #fff;
	display:none;
}
#lab_ss_menu li {
	list-style-type:none;
	float:left;	
}
#lab_ss_menu li a {
	display:block;
	color:#002f2f;
	padding:0 10px;
	line-height:25px;
}
#lab_ss_menu li a:hover {
	color:#fff;
	text-decoration:none;
}

/* polices, titres */
#header h1 {
	position:absolute;
	left:160px;
	top:13px;
	width:395px;
	height:125px;
	text-indent:-5000px;
	margin:0;
	padding:0;
	background:url(../img/layout/header-h1.gif);
}

.cacher { display:none; }

/* carrés de présentation pour les projets et références */
.carres {
	clear:left;
	overflow:hidden;
	width:auto;
}

.carres li {
	display:inline;
}

.carres li a {
	display:block;
	padding:3px;
	width:200px;
	height:70px;
	float:left;
	margin:5px;
	border:1px solid #a7a37e;
	text-decoration:none;
}

.carres li a span, .carres li a strong { display:block }

.carres li a strong {
	color:#002f2f;
	font-weight:normal;
}

.carres li a span {
	color:#046380;
	font-size:110%;
	font-weight:bold;
}

.carres li a:hover {
	background:#efecca;
	border-color:#888;
}

#content .carres li a:hover span {
	text-decoration:underline;
}

#content .carres li a:hover strong {
	text-decoration:none;
}